public IHttpActionResult GetOrderActivityById(long orderActivityId)
        {
            using (var client = ServiceClient <IOrderActivityManager> .Create(ObjectConstants.OrderActivityManager))
            {
                _orderActivityDTO = client.Instance.GetOrderActivityById(orderActivityId);
            }


            return(Ok(_orderActivityDTO));
        }
        public IHttpActionResult UpdateOrderActivity(OrderActivityDTO orderActivity)
        {
            long orderActivityId;

            using (var client = ServiceClient <IOrderActivityManager> .Create(ObjectConstants.OrderActivityManager))
            {
                orderActivityId = client.Instance.Update(orderActivity);
            }

            return(Ok(orderActivityId));
        }